Home / 42,005,077.80-62,913,138.30-24,998,965.80

Finding the Fourth Proportional to 42,005,077.80, 62,913,138.30 and 24,998,965.80

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Solution

The fourth proportional to 42,005,077.80, 62,913,138.30 and 24,998,965.80 is: 37,442,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,005,077.80 : 62,913,138.30 = 24,998,965.80 : x
  2. Step 2: Convert to fraction form
    42,005,077.80/62,913,138.30 = 24,998,965.80/x
  3. Step 3: Cross multiply
    42,005,077.80x = 62,913,138.30 × 24,998,965.80
  4. Step 4: Simplify right side
    42,005,077.80x = 1,572,763,392,732,370
  5. Step 5: Solve for x
    x = 1,572,763,392,732,370/42,005,077.80
  6. Step 6: Final answer
    x = 37,442,220.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.